package com.itheima.mapper;

import com.itheima.domain.Patients;

import java.util.List;

/**
 * @author zhengjd
 * @date 2020/3/24 20:10
 */
public interface PatientsDao {

    int save(Patients patients);

    List<Patients> findAll();

    Patients findById(Integer id);

    void update(Patients patients);
}
